/*
 * Copyright (c) 2010, Michael Hengler (developer (at) hengler (dot) de),
 * Nikolaus Moll (developer (at) miblounge (dot) net).
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * * Neither the name of the [QTPRJ] nor the
 * names of its contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL [QTPRJ] BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
package joodin.impl.widgets.internal;

import joodin.impl.application.util.ApplicationWrapper;
import joodin.impl.image.VaadinImageRegistry;
import joodin.impl.widgets.VaadinControl;

import org.jowidgets.spi.widgets.IProgressBarSpi;
import org.jowidgets.spi.widgets.setup.IProgressBarSetupSpi;

import com.vaadin.Application;
import com.vaadin.addon.chameleon.ChameleonTheme;
import com.vaadin.ui.Component;
import com.vaadin.ui.ProgressIndicator;

public class ProgressBarImpl extends VaadinControl implements IProgressBarSpi {

	private int maxValue = 0;
	private int minValue = 0;

	public ProgressBarImpl(final VaadinImageRegistry imageRegistry, final Object parentUiReference, final IProgressBarSetupSpi setup) {
		super(new ProgressIndicator());
		getUiReference().setParent((Component) parentUiReference);
		getUiReference().setPollingInterval(10);
		
		getUiReference().setIndeterminate(setup.isIndeterminate());
		getUiReference().setStyleName(ChameleonTheme.PROGRESS_INDICATOR_BIG);
 
		setMinimum(setup.getMinimum());
		setMaximum(setup.getMaximum());

	}

	@Override
	public ProgressIndicator getUiReference() {
		return (ProgressIndicator) super.getUiReference();
	}

	@Override
	public void setProgress(final int progress) {
		Application app = ApplicationWrapper.getInstance();
		synchronized (app) {
			float value = (float)(((float) progress + (float) minValue) / (float) maxValue);
			getUiReference().setValue(value);
			ApplicationWrapper.getPusher().push();
		}
	}

	@Override
	public void setMaximum(int arg0) {
		maxValue = arg0;
	}

	@Override
	public void setMinimum(int arg0) {
		minValue = arg0;
	}

}
